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/*******************************************************************************
* Copyright (c) 2017 Andreas Loth and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Andreas Loth - initial API and implementation
*******************************************************************************/
package org.eclipse.debug.tests.console;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import org.eclipse.jface.text.IDocument;
import org.eclipse.ui.console.IConsoleConstants;
import org.eclipse.ui.console.IOConsoleOutputStream;
import org.eclipse.ui.console.MessageConsole;
import junit.framework.TestCase;
public class ConsoleTests extends TestCase {
public ConsoleTests() {
super("ConsoleTests"); //$NON-NLS-1$
}
public ConsoleTests(String name) {
super(name);
}
public void testConsoleOutputStreamEncoding() throws IOException, InterruptedException {
String testString = "abc\u00e4\u00f6\u00fcdef"; //$NON-NLS-1$
// abcdef need 1 byte in UTF-8 each
// äöü (\u00e4\u00f6\u00fc) need 2 bytes each
byte[] testStringBuffer = testString.getBytes(StandardCharsets.UTF_8);
TestCase.assertEquals("Test string \"" + testString + "\" should consist of 12 UTF-8 bytes", 12, testStringBuffer.length); //$NON-NLS-1$ //$NON-NLS-2$
MessageConsole console = new MessageConsole("Test Console", //$NON-NLS-1$
IConsoleConstants.MESSAGE_CONSOLE_TYPE, null, StandardCharsets.UTF_8.name(), true);
IDocument document = console.getDocument();
TestHelper.waitForJobs();
TestCase.assertEquals("Document should be empty", "", document.get()); //$NON-NLS-1$ //$NON-NLS-2$
try (IOConsoleOutputStream outStream = console.newOutputStream()) {
outStream.write(testStringBuffer, 0, 6);
// half of ö (\u00f6) is written so we don't expect this char in
// output but all previous chars can be decoded
TestHelper.waitForJobs();
TestCase.assertEquals("First 4 chars should be written", testString.substring(0, 4), document.get()); //$NON-NLS-1$
outStream.write(testStringBuffer, 6, 6);
// all remaining bytes are written so we expect the whole string
// including the ö (\u00f6) which was at buffer boundary
TestHelper.waitForJobs();
TestCase.assertEquals("whole test string should be written", testString, document.get()); //$NON-NLS-1$
}
TestHelper.waitForJobs();
// after closing the stream, the document content should still be the
// same
TestCase.assertEquals("closing the stream should not alter the document", testString, document.get()); //$NON-NLS-1$
}
public void testConsoleOutputStreamLastR() throws IOException, InterruptedException {
String testString = "a\r"; //$NON-NLS-1$
byte[] testStringBuffer = testString.getBytes(StandardCharsets.UTF_8);
TestCase.assertEquals("Test string \"" + testString + "\" should consist of 2 UTF-8 bytes", 2, testStringBuffer.length); //$NON-NLS-1$ //$NON-NLS-2$
MessageConsole console = new MessageConsole("Test Console", //$NON-NLS-1$
IConsoleConstants.MESSAGE_CONSOLE_TYPE, null, StandardCharsets.UTF_8.name(), true);
IDocument document = console.getDocument();
TestHelper.waitForJobs();
TestCase.assertEquals("Document should be empty", "", document.get()); //$NON-NLS-1$ //$NON-NLS-2$
try (IOConsoleOutputStream outStream = console.newOutputStream()) {
outStream.write(testStringBuffer);
// everything but pending \r should be written
TestHelper.waitForJobs();
TestCase.assertEquals("First char should be written", testString.substring(0, 1), document.get()); //$NON-NLS-1$
}
TestHelper.waitForJobs();
// after closing the stream, the document content should still be the
// same
TestCase.assertEquals("closing the stream should write the pending \\r", testString, document.get()); //$NON-NLS-1$
}
}
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